CN211213751U

CN211213751U - Fracture traction device

Info

Publication number: CN211213751U
Application number: CN201921911257.7U
Authority: CN
Inventors: 高堃; 潘晓玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-08-11
Anticipated expiration: 2029-11-07

Abstract

The utility model discloses a fracture draw gear, including support, pivot and regulating wheel, be connected with the connecting rod on the support, the connecting rod with the support forms planer-type frame construction, the connecting rod middle part is connected with the uide bushing that is used for making the vertical downwardly extending of haulage rope, the support top is connected with first connecting seat and second connecting seat, and two connecting seats are located the both ends of connecting rod are rotated between two connecting seats and are connected with the pivot, pivot parallel arrangement is in the top of connecting rod, the one end of pivot is run through the second connecting seat. Has the advantages that: through setting up pivot, regulating wheel and turning handle, conveniently adjust the haulage rope, realize the regulation of haulage area range size, the secondary damage to the patient when can reducing the haulage rope and adjusting simultaneously.

Description

Fracture traction device

Technical Field

The utility model relates to a fracture traction field, concretely relates to fracture traction device.

Background

After the thoracolumbar region is fractured, the traction belt is required to be sleeved on the thoracolumbar region, and the fractured thoracolumbar region is suspended by traction, so that the fractured part is gradually healed.

The applicant finds that at least the following technical problems exist in the prior art: the existing chest and waist section fracture traction frame needs to adjust a traction rope for multiple times in the traction process, the traction amplitude of a traction belt is smaller in the traction initial stage, the traction amplitude of the traction belt needs to be gradually adjusted along with gradual healing of a fracture part, the traction amplitude of the traction belt needs to be adjusted through the traction rope, the existing traction rope is high in adjustment difficulty, and secondary fracture is very easily caused during adjustment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a fracture draw gear just in order to solve above-mentioned problem, the regulation of haulage rope is simple, and is convenient, and can effectively reduce the secondary fracture risk.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a fracture traction device, which comprises a bracket, a rotating shaft and an adjusting wheel, wherein the bracket is connected with a connecting rod, the connecting rod and the bracket form a gantry type frame structure, the middle part of the connecting rod is connected with a guide sleeve for enabling the traction rope to vertically extend downwards, a first connecting seat and a second connecting seat are connected above the bracket, and two connecting seats are positioned at two ends of the connecting rod, a rotating shaft is rotatably connected between the two connecting seats, the rotating shaft is arranged above the connecting rod in parallel, one end of the rotating shaft penetrates through the second connecting seat, the second connecting seat is provided with a plurality of fixing holes which transversely penetrate through the second connecting seat, the rotating shafts are circumferentially distributed by taking the rotating shafts as circle centers, the end parts of the rotating shafts are connected with rotating handles, and inserting pins matched with the fixing holes are inserted on the rotating handles in a sliding mode;

the adjusting wheel is connected to the rotating shaft and can rotate synchronously along with the rotating shaft, the adjusting wheel corresponds to the guide sleeve up and down, the upper end of the traction rope is wound on the adjusting wheel after the guide sleeve stretches out, the end of the traction rope is fixed to the adjusting wheel, and the lower end of the traction rope is connected with the traction frame after the guide sleeve stretches out.

Adopt above-mentioned fracture draw gear, the cover is fixed in chest waist fracture position's traction area upper end on the traction frame, through the rotation the turning handle makes the pivot drives the regulating wheel is rotatory, and it is right to carry out the tractive by the haulage rope, makes the traction area pull chest waist fracture section upwards, and at the traction in-process, can be according to the healing condition at fracture position, it is right the turning handle rotates, thereby passes through the haulage rope adjusts the range of pulling in traction area, at every time haulage rope regulation finish the back, will the grafting round pin inserts rather than corresponding in the fixed orifices, thereby it is right the turning handle carries out the position and prescribes a limit, avoids the pivot drives the turning handle upset makes the haulage rope keeps the state after adjusting.

Preferably, the two ends of the connecting rod are welded on the bracket, and the length of the connecting rod is not less than that of the sickbed.

Preferably, both ends of the rotating shaft are respectively fixed on the first connecting seat and the second connecting seat through bearings.

Preferably, two support plates are connected between the connecting rod and the rotating shaft and are respectively positioned on two sides of the adjusting wheel, the support plates are connected with the rotating shaft through support bearings, and the lower portions of the support plates are fixedly connected to the connecting rod.

Preferably, the guide sleeve is a hollow round sleeve welded on the connecting rod, and the inner diameter of the hollow round sleeve is 1.1 times of the diameter of the traction rope.

Preferably, the traction frame is triangular.

Has the advantages that: the utility model discloses a set up pivot, regulating wheel and turning handle, conveniently adjust the haulage rope, realize the regulation of haulage area range size, the secondary injury that causes the patient when simultaneously can reducing the haulage rope and adjust.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of the present invention;

fig. 2 is a right side view of the present invention;

fig. 3 is a perspective view of the present invention.

The reference numerals are explained below:

1. a support; 2. a first connecting seat; 3. a connecting rod; 4. a rotating shaft; 5. a support plate; 6. an adjustment wheel; 7. a support bearing; 8. a second connecting seat; 801. a fixing hole; 9. a handle is rotated; 10. a plug pin; 11. a guide sleeve; 12. a traction frame; 13. and (6) pulling the rope.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a fracture traction device, which comprises a support 1, a rotating shaft 4 and an adjusting wheel 6, wherein the support 1 is connected with a connecting rod 3, the connecting rod 3 and the support 1 form a gantry frame structure, the middle portion of the connecting rod 3 is connected with a guide sleeve 11 for enabling a traction rope 13 to vertically extend downwards, the upper portion of the support 1 is connected with a first connecting seat 2 and a second connecting seat 8, the two connecting seats are located at two ends of the connecting rod 3, the rotating shaft 4 is rotatably connected between the two connecting seats, the rotating shaft 4 is arranged above the connecting rod 3 in parallel, one end of the rotating shaft 4 penetrates through the second connecting seat 8, the second connecting seat 8 is provided with a fixing hole 801 which transversely penetrates through, and the fixing holes 801 are distributed circumferentially with the rotating shaft 4 as a circle center, the end part of the rotating shaft 4 is connected with a rotating handle 9, and an inserting pin 10 matched with the fixing hole 801 is inserted on the rotating handle 9 in a sliding manner;

be connected with in the pivot 4 regulating wheel 6, just regulating wheel 6 can be along with pivot 4 synchronous revolution, regulating wheel 6 with 11 upper and lower correspondences of uide bushing, 13 upper ends of haulage rope by the uide bushing 11 stretches out the back winding and is in on the regulating wheel 6, just the end fixing of haulage rope 13 is in on the regulating wheel 6, the lower extreme warp of haulage rope 13 be connected with traction frame 12 after uide bushing 11 stretches out.

Preferably, the two ends of the connecting rod 3 are welded on the support 1, the length of the connecting rod 3 is not less than that of the sickbed, and the traction device can be placed along the length direction of the sickbed conveniently, and the two sides of the support 1 extend to the outer sides of the head and the tail of the sickbed respectively.

And two ends of the rotating shaft 4 are respectively fixed on the first connecting seat 2 and the second connecting seat 8 through bearings.

Connecting rod 3 with be connected with backup pad 5 between pivot 4, just backup pad 5 is total two, is located respectively the both sides of regulating wheel 6, backup pad 5 through support bearing 7 with pivot 4 is connected, backup pad 5 below fixed connection be in on the connecting rod 3, so set up, because pivot 4 is the slender pole to can support 4 middle parts of pivot through backup pad 5, avoid 4 middle parts of pivot to take place bending deformation.

Guide sleeve 11 is the welding hollow circle cover on connecting rod 3, and the internal diameter of this hollow circle cover does 1.1 times of haulage rope 13 diameter, so set up, be convenient for make haulage rope 13 can wear out downwards through the hole of guide sleeve 11 to it is spacing to lead to haulage rope 13 through the hole of guide sleeve 11 simultaneously, avoids regulating wheel 6 when receiving the line, and haulage rope 13 leads to the secondary injury to one side skew, causes the patient.

The traction frame 12 is triangular, so that the traction belt can be conveniently fixed on the cross bar at the bottom of the traction frame 12.

By adopting the structure, the upper end of the traction belt sleeved on the chest and waist fracture part is fixed on the traction frame 12, the rotating handle 9 is rotated to enable the rotating shaft 4 to drive the adjusting wheel 6 to rotate, so as to pull the traction rope 13, so that the traction belt can pull the chest and waist fracture part upwards for traction, the rotating handle 9 can be rotated according to the healing condition of the fracture part in the traction process, so as to adjust the traction amplitude of the traction belt through the traction rope 13, the inserting pin 10 is inserted into the fixing hole 801 corresponding to the inserting pin 10 after each adjustment of the traction rope 13 is finished, so as to limit the position of the rotating handle 9, avoid the rotating shaft 4 driving the rotating handle 9 to turn over, so that the traction rope 13 is kept in the adjusted state, the inserting pin 10 can be pulled out of the fixing hole 801 during the rehabilitation training at the later stage, and then the rotating handle 9 is rotated in a small amplitude range in a reciprocating manner, thereby driving the traction belt to move up and down through the traction rope 13, and further realizing the rehabilitation training of the fracture part of the patient.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A fracture traction device characterized by: the device comprises a support, a rotating shaft and an adjusting wheel, wherein a connecting rod is connected to the support, the connecting rod and the support form a gantry type frame structure, a guide sleeve used for enabling a traction rope to vertically extend downwards is connected to the middle of the connecting rod, a first connecting seat and a second connecting seat are connected to the upper portion of the support, the two connecting seats are located at two ends of the connecting rod, the rotating shaft is rotatably connected between the two connecting seats and arranged in parallel above the connecting rod, one end of the rotating shaft penetrates through the second connecting seat, a plurality of transverse penetrating fixing holes are formed in the second connecting seat and are circumferentially distributed by taking the rotating shaft as a circle center, a rotating handle is connected to the end portion of the rotating shaft, and inserting pins matched with the fixing holes are slidably inserted into the rotating handle;

2. A fracture traction device as defined in claim 1, wherein: the two ends of the connecting rod are welded on the support, and the length of the connecting rod is not less than that of the sickbed.

3. A fracture traction device as defined in claim 1, wherein: and two ends of the rotating shaft are respectively fixed on the first connecting seat and the second connecting seat through bearings.

4. A fracture traction device as defined in claim 1, wherein: the supporting plates are connected between the connecting rod and the rotating shaft and are respectively positioned on two sides of the adjusting wheel, the supporting plates are connected with the rotating shaft through supporting bearings, and the lower portions of the supporting plates are fixedly connected onto the connecting rod.

5. A fracture traction device as defined in claim 1, wherein: the guide sleeve is a hollow round sleeve welded on the connecting rod, and the inner diameter of the hollow round sleeve is 1.1 times of the diameter of the traction rope.

6. A fracture traction device as defined in claim 1, wherein: the traction frame is triangular.